64912320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1$

素因数の和:720

約数の個数: 224

約数和(自身を含む): 250179840

約数和(自身を除く): 185267520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 660, 683, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1188, 1320, 1366, 1440, 1485, 1584, 1728, 1760, 1980, 2049, 2112, 2160, 2376, 2640, 2732, 2880, 2970, 3168, 3415, 3520, 3960, 4098, 4320, 4752, 5280, 5464, 5940, 6147, 6336, 6830, 7513, 7920, 8196, 8640, 9504, 10245, 10560, 10928, 11880, 12294, 13660, 15026, 15840, 16392, 18441, 19008, 20490, 21856, 22539, 23760, 24588, 27320, 30052, 30735, 31680, 32784, 36882, 37565, 40980, 43712, 45078, 47520, 49176, 54640, 60104, 61470, 65568, 67617, 73764, 75130, 81960, 90156, 92205, 95040, 98352, 109280, 112695, 120208, 122940, 131136, 135234, 147528, 150260, 163920, 180312, 184410, 196704, 202851, 218560, 225390, 240416, 245880, 270468, 295056, 300520, 327840, 338085, 360624, 368820, 393408, 405702, 450780, 480832, 491760, 540936, 590112, 601040, 655680, 676170, 721248, 737640, 811404, 901560, 983520, 1014255, 1081872, 1180224, 1202080, 1352340, 1442496, 1475280, 1622808, 1803120, 1967040, 2028510, 2163744, 2404160, 2704680, 2950560, 3245616, 3606240, 4057020, 4327488, 5409360, 5901120, 6491232, 7212480, 8114040, 10818720, 12982464, 16228080, 21637440, 32456160, 64912320]

約数ペア:

[(1, 64912320), (2, 32456160), (3, 21637440), (4, 16228080), (5, 12982464), (6, 10818720), (8, 8114040), (9, 7212480), (10, 6491232), (11, 5901120), (12, 5409360), (15, 4327488), (16, 4057020), (18, 3606240), (20, 3245616), (22, 2950560), (24, 2704680), (27, 2404160), (30, 2163744), (32, 2028510), (33, 1967040), (36, 1803120), (40, 1622808), (44, 1475280), (45, 1442496), (48, 1352340), (54, 1202080), (55, 1180224), (60, 1081872), (64, 1014255), (66, 983520), (72, 901560), (80, 811404), (88, 737640), (90, 721248), (96, 676170), (99, 655680), (108, 601040), (110, 590112), (120, 540936), (132, 491760), (135, 480832), (144, 450780), (160, 405702), (165, 393408), (176, 368820), (180, 360624), (192, 338085), (198, 327840), (216, 300520), (220, 295056), (240, 270468), (264, 245880), (270, 240416), (288, 225390), (297, 218560), (320, 202851), (330, 196704), (352, 184410), (360, 180312), (396, 163920), (432, 150260), (440, 147528), (480, 135234), (495, 131136), (528, 122940), (540, 120208), (576, 112695), (594, 109280), (660, 98352), (683, 95040), (704, 92205), (720, 90156), (792, 81960), (864, 75130), (880, 73764), (960, 67617), (990, 65568), (1056, 61470), (1080, 60104), (1188, 54640), (1320, 49176), (1366, 47520), (1440, 45078), (1485, 43712), (1584, 40980), (1728, 37565), (1760, 36882), (1980, 32784), (2049, 31680), (2112, 30735), (2160, 30052), (2376, 27320), (2640, 24588), (2732, 23760), (2880, 22539), (2970, 21856), (3168, 20490), (3415, 19008), (3520, 18441), (3960, 16392), (4098, 15840), (4320, 15026), (4752, 13660), (5280, 12294), (5464, 11880), (5940, 10928), (6147, 10560), (6336, 10245), (6830, 9504), (7513, 8640), (7920, 8196)]